CN102207786A - Touch screen - Google Patents
Touch screen Download PDFInfo
- Publication number
- CN102207786A CN102207786A CN2010102118122A CN201010211812A CN102207786A CN 102207786 A CN102207786 A CN 102207786A CN 2010102118122 A CN2010102118122 A CN 2010102118122A CN 201010211812 A CN201010211812 A CN 201010211812A CN 102207786 A CN102207786 A CN 102207786A
- Authority
- CN
- China
- Prior art keywords
- transparent substrate
- touch
- screen
- antistatic layer
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/045—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using resistive elements, e.g. a single continuous surface or two parallel surfaces put in contact
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
Disclosed is a touch screen, which includes a first transparent substrate having a first transparent electrode formed on one surface thereof, a second transparent substrate formed to face the first transparent substrate and having a second transparent electrode formed on one surface thereof, a first adhesive layer formed at an outer periphery between one surface of the first transparent substrate and one surface of the second transparent substrate, and an antistatic layer formed on the other surface of the first transparent substrate so that a touch input is applied thereto and including a conductive material. The antistatic layer is formed on the upper surface of the first transparent substrate thus preventing the generation of static electricity and preventing damage to the first transparent substrate.
Description
The cross reference of related application
The application requires the right of priority of korean patent application No.10-2010-0028063 that submit to, that be entitled as " touch-screen " on March 29th, 2010, and the full content of this application is introduced among the application with for referencial use.
Technical field
The present invention relates to a kind of touch-screen.
Background technology
The sustainable development of electronic technology requires PC, backpack transmitter etc. to use various input equipment (as keyboard, mouse, digital quantizer etc.) to make text and chart.Yet, because the development of these input equipments depends on the various requirements of PC, therefore they are applied to be in have the size that reduces and thickness modern age trend portable set be debatable.Therefore, touch-screen receives publicity as being suitable for the input mode of portable set.
Touch-screen generally is installed on the display device, thereby the user can select the information wanted, thereby and touch-screen because simple, the misoperation rate is low, can conserve space and be connected with information technoloy equipment easily and have advantage.Based on these advantages, touch-screen has obtained using widely in a plurality of fields that comprise industry, traffic, service, medical treatment etc.
Now, touch-screen is divided into resistance-type, condenser type, electromagnetic type, surface acoustic wave (SAW) formula or infrared-type usually.For resistive touch screen, need make an effort to remove because the static that the friction the during outermost layer of user's health touch touch-screen produces.
Fig. 1 is the cross-sectional view of traditional resistive touch screen 10.Below in conjunction with this accompanying drawing traditional touch-screen 10 is described.
As shown in Figure 1, conventional touch screen 10 comprises transparent substrate 11, transparency electrode 12, electrode 13 and adhesive phase 14.
Yet, this traditional touch-screen 10 is problematic, because the friction meeting when touch-screen is frequently contacted by specific object such as user's health or recording pointer produces static on the upper surface of transparent substrate 11, thereby makes impurity (as dust) be attached to transparent substrate 11.Therefore, the transparency of described touch-screen 10 can unnecessarily reduce.
In addition, be under the state that is adhered to by impurity at transparent substrate 11, when this transparent substrate 11 during once more by contact such as user's health, unnecessary damage such as scratch can take place in this transparent substrate 11.
Summary of the invention
Therefore, the problems referred to above that the present invention links closely and runs in this area, and the present invention is for a kind of touch-screen is provided, described touch-screen can prevent to produce static on the outermost transparent substrate of this touch-screen.
The present invention can prevent by the touch-screen of the infringement of the transparent substrate of contact such as user's health in order to provide.
One aspect of the present invention provides a kind of touch-screen, and this touch-screen comprises first transparent substrate, and this first transparent substrate has a lip-deep transparency electrode that is formed at described first transparent substrate; Second transparent substrate, this second transparent substrate forms towards described first transparent substrate, and has lip-deep second transparency electrode that is formed at described second transparent substrate; First adhesive phase, this first adhesive phase are formed at the periphery between the surface of surface of described first transparent substrate and described second transparent substrate; And antistatic layer, this antistatic layer is formed on another surface of described first transparent substrate, use on described antistatic layer thereby make to touch to import, and this antistatic layer comprises conductive material.
Aspect this, described conductive material can be alkyl phosphoric acid sodium (sodium alkylphosphate), conductive black, carbon nano-tube or conducting polymer.
Aspect this, described antistatic layer can also comprise surfactant.
Aspect this, described antistatic layer can have 10
4～10
10Side's resistance (sheetresistance) of Ω/.
Aspect this, described touch-screen can also comprise the sept (spacer) of the inside between the surface of surface being formed at described first transparent substrate and described second transparent substrate.
Aspect this, described touch-screen can also comprise display, and described display adheres to another surface of described second transparent substrate by second adhesive phase.
Aspect this, described second adhesive phase can be the double faced adhesive tape (DAT) that is formed at the periphery of described display.
Perhaps, described second adhesive phase can be the optical lens gelatin (OCA) on the whole surface of formation and described display.
Similarly, described second adhesive phase can be silicones, polycarbamate, Polyvinylchloride, acrylic (acryl) or their potpourri.
Aspect this, described touch-screen also comprises first electrode and second electrode, and this first electrode is formed on the surface of described first transparent substrate, and is connected with described first transparency electrode, thereby applies voltage; This second electrode is formed on the surface of described second transparent substrate, and is connected with described second transparency electrode, thereby applies voltage.
Description of drawings
By detailed description feature of the present invention and advantage more will be expressly understood below in conjunction with accompanying drawing, wherein:
Fig. 1 shows the cross-sectional view of traditional resistor formula touch-screen;
Fig. 2 shows the cross-sectional view according to the touch-screen of the first embodiment of the present invention; And
Fig. 3 shows the cross-sectional view of touch-screen according to a second embodiment of the present invention.
Embodiment
Next, with reference to the accompanying drawings in detail, the specific embodiment of the present invention is described in detail.In whole accompanying drawing, identical reference marker is used in reference to same or similar element of generation.In description of the invention, term " first ", " second " etc. are used for an element and another element region are separated, and described element is not defined by above-mentioned term.In addition, for the description of known technology, even they are related to the present invention, if but be considered to unnecessary, then when they can make feature of the present invention and description not know, they can be omitted.
In addition, employed term and word not should be understood to be confined to common implication and dictionary definition in instructions of the present invention and claims, and can suitably define the notion that hints by term based on the inventor, to describe the principle of his or she known enforcement method of the present invention best, these terms are construed as with word has the meaning and the notion relevant with technical scope of the present invention.
Fig. 2 shows the cross-sectional view according to the touch-screen 100a of first embodiment of the invention.With reference to this accompanying drawing, be described below according to the touch-screen 100a of the specific embodiment of the present invention.
As shown in Figure 2, the touch-screen 100a according to the specific embodiment of the present invention comprises transparent substrate 110, transparency electrode 120, electrode 130, first adhesive phase 140, antistatic layer 150, the second adhesive phase 161a and display 160.
Described transparent substrate 110 comprises first transparent substrate 111 and second transparent substrate 112.
Described first transparent substrate 111 is members that the pressure from specific object (as user's health or recording pointer) is applied thereto, and first transparency electrode 121 is formed on the surface of described first transparent substrate 111.And, because described first transparent substrate 111 can be crooked when exerting pressure, and when removing, pressure returns to original state afterwards, therefore, described first transparent substrate 111 should be made by resilient material.For example, described first transparent substrate 111 can provide to use form transparent and film flexible material (as polyethylene terephthalate (PET), polycarbonate (PC), polymethylmethacrylate (PMMA), PEN (PEN), polyethersulfone (PES) or cyclic olefine copolymer (COS)).In addition, can use conventional glass or the tempered glass (reinforced glass) that uses.In addition, in order to protect described touch-screen 100a, can on the upper surface of described first transparent substrate 111, form luffer boards (window plate) (not shown).
Described second transparent substrate 112 is provided with towards described first transparent substrate 111, and described second transparency electrode 122 is formed on the surface of described second transparent substrate 112.Described second transparent substrate 112 can be made by the transparent material identical with described first transparent substrate 111, but does not need to give and the identical elasticity of described first transparent substrate 111.
Described transparency electrode 120 is formed at respectively on first and second transparent substrates of described transparent substrate 110, and make each a surface in described first and second transparent substrates of described transparent substrate 110 carry out that high frequency is handled (high frequency treatment) or (primer treatment) handled in primary coat, to strengthen their adhesions to described transparency electrode 120.
Described transparency electrode 120 is formed at respectively on described first and second transparent substrates of described transparent substrate 110, and therefore contacts with each other, thus identification signal.
Described transparency electrode 120 can comprise described first transparency electrode 121 and described second transparency electrode 122.Described first transparency electrode 121 and described second transparency electrode 122 can be formed at respectively on described first transparent substrate 111 and described second transparent substrate 112, thereby face with each other.Because pressure puts on described first transparent substrate 111, therefore described first transparency electrode 121 comes in contact with described second transparency electrode 122, changes thereby produce voltage.Based on this, the coordinate of controller (not shown) identification depressed position, thereby the operation that realization is wanted.
Described first transparency electrode 121 and described second transparency electrode 122 can provide with the form of bar shaped (bar shape), make their settings that is perpendicular to one another, and discerning the coordinate of X-axis and Y-axis respectively, but the present invention is not limited to this.In addition, also can use Any shape such as rhombus, hexagon, octagon, triangle etc.
Described transparency electrode 120 is formed by transparent material, thereby the user can see the display 160 of the lower part that is arranged on described touch-screen, and described transparency electrode 120 can be made by conductive material.For example, described transparency electrode 120 can be formed by metal oxide (as tin indium oxide (ITO)) or conducting polymer (comprise be selected from poly--3, one or more in 4-ethene dioxythiophene (PEDOT), poly styrene sulfonate (PSS) and the polyaniline).Similarly, under the situation that described transparency electrode 120 is made by metal oxide, they can adopt deposition, development and etching to be applied on the described transparent substrate 110.On the other hand, under the situation that described transparency electrode 120 is made by conducting polymer, they can use serigraphy, ink jet printing, intaglio printing, lithography to wait and be formed on the described transparent substrate 110.
Described electrode 130 is electrically connected with described transparency electrode 120, thereby provides voltage to described transparency electrode 120.
Described electrode 130 comprises first electrode 131 and second electrode 132.Described first electrode 131 and described second electrode 132 can be formed at respectively on the surface of surface of described first transparent substrate 111 and described second transparent substrate 112, thereby link to each other with described second transparency electrode 122 with described first transparency electrode 121 respectively.And described electrode 130 can be made by the material with high conductivity, thereby provides voltage to described transparency electrode 120.For example, described electrode 130 can be made by silver (Ag) cream or organic Ag.In addition, because described electrode 130 is formed at the periphery of described transparent substrate 110, so they needn't require to be made by transparent material.
Described first adhesive phase 140 is formed at the periphery between the surface of described first and second transparent substrates of described transparent substrate 110, described transparent substrate 110 has described transparency electrode 120 formed thereon, and described sept 142 can be formed at the inside between described first and second transparent substrates of described transparent substrate 110.
Described first adhesive phase 140 (for example, double faced adhesive tape (DAT)) can be used for described first transparent substrate 111 adhering to each other with described second transparent substrate 112.In addition, described first adhesive phase 140 is formed at the periphery between described first and second transparent substrates of described transparent substrate 110, thereby make described first transparency electrode 121 and described second transparency electrode 122 when applying external pressure, between first and second transparent substrates of described transparent substrate 110, come in contact each other.Therefore, can define region of no pressure (empty space) 141 by described first adhesive phase 140.
In this case down, described sept 142 can be formed at the inside between first and second transparent substrates of described transparent substrate 110, just in described region of no pressure 141.For example, described sept 142 can provide with the form of spacer particle, and when described first transparency electrode 121 and described second transparency electrode 122 contact with each other, work to alleviate collision, and play a part to provide repulsive force to make described first transparent substrate 111 when pressure is removed, return to original state.And described sept 142 can be kept the effect of the insulation between the described transparency electrode 120 usually, thereby described first transparency electrode 121 is contacted with described second transparency electrode 122.
Described antistatic layer 150 is formed on another surface of described first transparent substrate 111, and this surface is corresponding to by the direct touch input that produces of the contact surface of using of specific object (as user's health etc.).
Described antistatic layer 150 comprises conductive material, and work to remove static and prevent impurity (as dust) rest on as described on first transparent substrate 111.Particularly, static is to produce by the electrical double layer that forms on the surface that is separated in two object contacts.Under the situation that forms described antistatic layer 150, the separation of described electrical double layer can be blocked by described conductive material.
Therefore, described antistatic layer 150 can be made by conductive material.For example, described antistatic layer 150 can comprise the alkyl phosphoric acid sodium as conductive material, conductive black, carbon nano-tube (CNTs) or conducting polymer are (as polyaniline, polyethylene dioxythiophene (polyethylenedioxythiophene), polypyrrole, polythiophene, polyparaphenylene (poly (p-phenylene)), polyacetylene, polyparaphenylene vinylene (poly (p-phenylenevinylene)), polythiophenevinylenand (polythienylenevinylene), polyisothianaphthene (polyisothianaphthene), poly p phenylene sulfide (poly (p-phenylene sulfide))) and their potpourri.Useful especially is poly--3,4-ethene dioxythiophene (PEDOT) and/or poly styrene sulfonate (PSS).
Described antistatic layer 150 can also comprise surfactant, for example, cationic surfactant such as trimethyl ethanol ammonium (trimethylammonium ethoxide), trimethyl butanols ammonium (trimethylammonium butoxide), trimethyl amylalcohol ammonium (trimethylammoniumpentoxide), trimethyl is to chlorine amylalcohol ammonium (trimethylammonium p-chloropentoxide), trimethyl lauryl alcohol ammonium (trimethylammonium lauryl oxide), alkyl trimethyl ammonium chloride (alkyltrimethylammonium chloride), dialkyl methyl ammonium chloride (dialkylmethylammonium chloride) or Benzene Chloride diformazan hydrocarbon ammonium (benzalkoniumchloride); Anionic surfactant such as 3-dodecanamide propyl-trimethylammonium methylsulfuric acid ester ((3-lauramidopropyl) trimethylammonium methylsulfate), carboxylic acid, sulfuric ester, sulphonic acid ester or phosphate; Amphoteric surfactant such as alkyl dimethyl glycinebetaine (alkyldimethylaminoacetic acid betaine), alkylamide dimethylglycine betaine (alkylamidedimethylaminoacetic acid betaine) or 2-alkyl-N-carboxy-N-hydroxyl imidazolinium betaine (2-alkyl-N-carboxy-N-hydroxyimidazolinium betaine); Anionic surfactant such as polyoxyethylene, poly-ethanol ester (polyalcoholic ester) or ethylene oxide/propylene oxide block polymer; Natural surfactant such as cereal extract (recitin); Polymeric surfactant; Perhaps their potpourri.
Described antistatic layer 150 can comprise conductive material and surfactant, thereby makes the sheet surface of this antistatic layer maintain 10
4～10
10Ω/.Resistance drops on 10 in the side
4～10
10Under the situation in the scope of Ω/, this antistatic layer 150 stops the separation of electrical double layer, therefore prevents the generation of static.If this side's resistance is lower than 10
4Ω/, then this antistatic layer 150 plays the electromagnetic generation of prevention from described display 160, rather than prevents static.On the contrary, if this side's resistance is higher than 10
10Ω/, then this antistatic layer shows as insulator, and therefore can not carry out the function that prevents static.
Because described antistatic layer 150 is formed at the outermost layer of described touch-screen 100a, therefore prevented static, and impurity can not be attached to described first transparent substrate 111.In addition, impurity can not rest on described first transparent substrate 111, so the user can see the more distinct image of described display 160, and can prevent because impurity and to the infringement such as the scratch of described first transparent substrate 111.
In order to strengthen the clinging power between described antistatic layer 150 and described first transparent substrate 111, can make another surface of described first transparent substrate 111 carry out high frequency processing or primary coat processing.
Described display 160 can adhere to another surface of described second transparent substrate 112 by the described second adhesive phase 161a.
Described display 160 can allow the user see image, and described display can comprise for example LCD (LCD), plasma panel (PDP), electroluminescence (EL) assembly or cathode ray tube (CRT).
The described second adhesive phase 161a is used for described display 160 is adhered to another surface of described second transparent substrate 112.In embodiments of the present invention, described second adhesive phase can be formed at the periphery of described display 160.Particularly, be formed at the described second adhesive phase 161a under the situation of periphery of described display 160, even when described display 160 and described second transparent substrate 112 adhere to each other with the state of dislocation, their separation and adhesion are very easy.And, because between described display 160 and described second transparent substrate 112, can not form foam, so that described display 160 can seem is more clear.The described second adhesive phase 161a that is formed at the periphery of described display 160a can be DAT.
Fig. 3 has shown the cross-sectional view according to the touch-screen 100b of second embodiment of the invention.With reference to this accompanying drawing, according to being described below of the described touch-screen 100b of the specific embodiment of the present invention.
As shown in Figure 3, described touch-screen 100b comprises transparent substrate 110, transparency electrode 120, electrode 130, first adhesive phase 140, antistatic layer 150, the second adhesive phase 161b and display 160.Other assembly except that the described second adhesive phase 161b is identical with first embodiment, and omits description of them.
The described second adhesive phase 161b can be formed on the whole surface of described display 160, and described display 160 adheres to another surface of described second transparent substrate 112, and is different with first embodiment.
Therefore be formed under the whole lip-deep situation of described display 160 at the described second adhesive phase 161b, between another surface of described second transparent substrate 112 and described display 160, do not have air layer, prevented the distortion of image.The whole lip-deep described second adhesive phase 161b that is formed at described display 160 can be made by transparent material, this transparent material for example can comprise the optical lens gelatin (optical clear adhesive, OCA).The example of described OCA can comprise silicones, polycarbamate, Polyvinylchloride, acryloyl group or their potpourri.
As mentioned above, the invention provides a kind of touch-screen.According to the present invention, this touch-screen is favourable because antistatic layer is formed on the surface of first transparent substrate, has therefore stoped static, thereby has prevented the adhesion of impurity etc., has therefore guaranteed the transparency of described touch-screen.
And, according to the present invention, because prevented the adhesion of impurity etc., so can prevent infringement such as scratch to described first transparent substrate.
And according to the present invention, the resistance of the side of described antistatic layer maintains 10
4～10
10Therefore the scope of Ω/ makes the anti-electrostatic effect maximization.
And, according to the present invention, use DAT to make described touch-screen adhere to the periphery of described display, so guaranteed the transparency of described touch-screen.In addition, correcting the described touch-screen and the described display that adhere to each other with the state of dislocating is easily.
And, according to the present invention, use OCA that described touch-screen is adhered to the whole surface of described display, therefore, between described touch-screen and described display, can not form air layer, thereby prevent the distortion of described display.
Though the specific embodiment of the present invention of disclosing about described touch-screen with regard to illustrative purpose, but those skilled in the art should be understood that, under situation about not deviating from, can make various modifications, interpolation and replacement by the disclosed scope and spirit of the present invention of appended claims.Therefore, these modifications, interpolation and replacement also are interpreted as falling within the scope of the present invention.
Claims (10)
1. touch-screen, this touch-screen comprises:
First transparent substrate, described first transparent substrate have lip-deep first transparency electrode that is formed at this first transparent substrate;
Second transparent substrate, described second transparent substrate forms towards described first transparent substrate, and has lip-deep second transparency electrode that is formed at described second transparent substrate;
First adhesive phase, described first adhesive phase are formed at the periphery between the surface of surface of described first transparent substrate and described second transparent substrate; And
Antistatic layer, described antistatic layer are formed on another surface of described first transparent substrate, use on this antistatic layer thereby make to touch to import, and described antistatic layer comprise conductive material.
2. touch-screen according to claim 1, wherein, described conductive material is alkyl phosphoric acid sodium, conductive black, carbon nano-tube or conducting polymer.
3. touch-screen according to claim 1, wherein, described antistatic layer also comprises surfactant.
4. touch-screen according to claim 1, wherein, described antistatic layer has 10
4～10
10Side's resistance of Ω/.
5. touch-screen according to claim 1, wherein, described touch-screen also comprises sept, described sept is formed at the inside between the surface of surface of described first transparent substrate and described second transparent substrate.
6. touch-screen according to claim 1, wherein, described touch-screen also comprises display, described display uses second adhesive phase to adhere to another surface of described second transparent substrate.
7. touch-screen according to claim 1, wherein, described second adhesive phase is the double faced adhesive tape that is formed at the periphery of described display.
8. touch-screen according to claim 1, wherein, described second adhesive phase is the optical lens gelatin that is formed at the whole surface of described display.
9. touch-screen according to claim 8, wherein, described second adhesive phase is silicones, polycarbamate, Polyvinylchloride, acrylic or their potpourri.
10. touch-screen according to claim 1, wherein, described touch-screen also comprises:
First electrode, described first electrode are formed on the surface of described first transparent substrate, and are connected to apply voltage with described first transparency electrode; And
Second electrode, described second electrode are formed on the surface of described second transparent substrate, and are connected to apply voltage with described second transparency electrode.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100028063A KR20110108707A (en) | 2010-03-29 | 2010-03-29 | Touch screen |
| KR10-2010-0028063 | 2010-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102207786A true CN102207786A (en) | 2011-10-05 |
Family
ID=44656219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102118122A Pending CN102207786A (en) | 2010-03-29 | 2010-06-18 | Touch screen |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20110235230A1 (en) |
| KR (1) | KR20110108707A (en) |
| CN (1) | CN102207786A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103116425A (en) * | 2011-11-16 | 2013-05-22 | 日东电工株式会社 | Film sensor |
| CN103533111A (en) * | 2013-09-25 | 2014-01-22 | 昆山鑫宏达电子科技有限公司 | Cover plate for touch screen of mobile phone |
| TWI492131B (en) * | 2011-11-16 | 2015-07-11 | Nitto Denko Corp | Input display device |
| WO2018227776A1 (en) * | 2017-06-14 | 2018-12-20 | 盐城华星光电技术有限公司 | Resistive touch screen having anti-static function |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101307962B1 (en) | 2010-03-19 | 2013-09-12 | 엘지디스플레이 주식회사 | In-plane switching mode liquid crystal display device having touch sensing function and method of fabricating the same |
| KR101298234B1 (en) | 2010-03-19 | 2013-08-22 | 엘지디스플레이 주식회사 | In-plane switching mode liquid crystal display device having touch sensing function and method of fabricating the same |
| KR101443986B1 (en) * | 2012-12-27 | 2014-09-23 | 삼성전기주식회사 | Touch Panel |
| US10839975B2 (en) * | 2014-03-10 | 2020-11-17 | The Boeing Company | Graphene coated electronic components |
| KR102218775B1 (en) * | 2014-06-18 | 2021-02-22 | 엘지디스플레이 주식회사 | Organic light emitting display apparatus and manufacturing the same |
| CN104090677A (en) * | 2014-06-20 | 2014-10-08 | 京东方科技集团股份有限公司 | Embedded-type touch screen and display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1478841A (en) * | 2002-07-29 | 2004-03-03 | �ն��繤��ʽ���� | Pressure-sensitive adhesive tape |
| JP2005035261A (en) * | 2003-06-26 | 2005-02-10 | Gunze Ltd | Antistatic sheet and touch panel |
| CN1614624A (en) * | 2003-11-06 | 2005-05-11 | 松下电器产业株式会社 | Touch panel and liquid crystal display apparatus using the same |
| CN101017417A (en) * | 2006-02-07 | 2007-08-15 | 松下电器产业株式会社 | Touch panel |
| US20070231561A1 (en) * | 2006-03-31 | 2007-10-04 | 3M Innovative Properties Company | Optical article having an antistatic layer |
-
2010
- 2010-03-29 KR KR1020100028063A patent/KR20110108707A/en not_active Application Discontinuation
- 2010-05-25 US US12/787,312 patent/US20110235230A1/en not_active Abandoned
- 2010-06-18 CN CN2010102118122A patent/CN102207786A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1478841A (en) * | 2002-07-29 | 2004-03-03 | �ն��繤��ʽ���� | Pressure-sensitive adhesive tape |
| JP2005035261A (en) * | 2003-06-26 | 2005-02-10 | Gunze Ltd | Antistatic sheet and touch panel |
| CN1614624A (en) * | 2003-11-06 | 2005-05-11 | 松下电器产业株式会社 | Touch panel and liquid crystal display apparatus using the same |
| CN101017417A (en) * | 2006-02-07 | 2007-08-15 | 松下电器产业株式会社 | Touch panel |
| US20070231561A1 (en) * | 2006-03-31 | 2007-10-04 | 3M Innovative Properties Company | Optical article having an antistatic layer |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103116425A (en) * | 2011-11-16 | 2013-05-22 | 日东电工株式会社 | Film sensor |
| TWI490743B (en) * | 2011-11-16 | 2015-07-01 | Nitto Denko Corp | Film sensor |
| TWI492131B (en) * | 2011-11-16 | 2015-07-11 | Nitto Denko Corp | Input display device |
| US9140736B2 (en) | 2011-11-16 | 2015-09-22 | Nitto Denko Corporation | Film sensor |
| CN103116425B (en) * | 2011-11-16 | 2016-09-21 | 日东电工株式会社 | Film sensors |
| US9916048B2 (en) | 2011-11-16 | 2018-03-13 | Nitto Denko Corporation | Input display device |
| CN103533111A (en) * | 2013-09-25 | 2014-01-22 | 昆山鑫宏达电子科技有限公司 | Cover plate for touch screen of mobile phone |
| WO2018227776A1 (en) * | 2017-06-14 | 2018-12-20 | 盐城华星光电技术有限公司 | Resistive touch screen having anti-static function |
Also Published As
| Publication number | Publication date |
|---|---|
| US20110235230A1 (en) | 2011-09-29 |
| KR20110108707A (en) | 2011-10-06 |
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Application publication date: 20111005 |